CN214368402U - Pushing nut component for boiler feed pump - Google Patents
Pushing nut component for boiler feed pump Download PDFInfo
- Publication number
- CN214368402U CN214368402U CN202023271132.8U CN202023271132U CN214368402U CN 214368402 U CN214368402 U CN 214368402U CN 202023271132 U CN202023271132 U CN 202023271132U CN 214368402 U CN214368402 U CN 214368402U
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- circular
- feed pump
- boiler feed
- ring plate
- main bolt
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Abstract
The utility model belongs to the technical field of electric power steam power plant steam turbine boiler feed pump accessory is used, specifically disclose boiler feed pump top pushes away nut component, including main bolt, fixation nut, retainer plate, first main bolt connecting screw hole, the vice bolted connection screw hole of a plurality of, the fixed cover of circular location, second main bolt connecting screw hole, a plurality of semi-circular thread groove, vice bolt, circular external screw thread cover, stop nut, the circular spacing projection of spanner contact post, the circular cavity stop collar of a plurality of and the circular spacing projection of a plurality of are screwed up to the polygon. The utility model discloses a boiler is pushing away nut assembly for feed pump's beneficial effect lies in: 1. the boiler feed pump is reasonable in design structure, convenient to operate and assemble, capable of completing accurate and efficient assembly operation and solving the problems existing in assembly between the existing boiler feed pump main body and the pipeline; 2. the equipment back fastening state is stable, long service life, compressive resistance are strong, guarantee that boiler feed pump main part and pipeline realize safe production operation, and the practicality is strong.
Description
Technical Field
The utility model belongs to the technical field of electric power steam power plant steam turbine boiler feed pump accessory is used, concretely relates to top pushes away nut assembly for boiler feed pump.
Background
The boiler water-feeding pump is mainly used for steam cleaning machines, spray humidifiers, filter supercharging, beverage making machines, tooth making machines, carpet cleaning machines and the like.
During the assembly of above-mentioned boiler feed pump, in order to realize safety, stability and efficient production and processing operation, need guarantee to be connected reliably between the boiler feed pump main part after the assembly and the pipeline, do not have the problem that drops, warp promptly, also need be convenient for dismantle simultaneously and accomplish maintenance, and then realize safe production and convenient operation requirement.
Therefore, based on the above problem, the utility model provides a boiler is top for feed pump pushes away nut component.
SUMMERY OF THE UTILITY MODEL
Utility model purpose: the utility model aims at providing a boiler is top pushing nut assembly for feed pump, its project organization is reasonable, solves the problem that the equipment exists between current boiler feed pump main part and the pipeline, realizes accurate and efficient equipment operation after the equipment, and equipment back fastening state is stable, long service life, guarantees that boiler feed pump main part and pipeline realize safe production operation, and the practicality is strong.
The technical scheme is as follows: the utility model provides a top pushes away nut assembly for boiler feed pump, including the main bolt, and set up the fixation nut in main bolt one end, and set up the retainer plate at the main bolt other end, and set up the first main bolt connecting screw hole in the retainer plate, and set up in the retainer plate and lie in the outer a plurality of vice bolted connection screw hole of main bolt connecting screw hole, and set up the fixed cover of circular location on the main bolt and lie in retainer plate upper portion, and set up the second main bolt connecting screw hole in the fixed cover of circular location, and set up a plurality of semi-circular thread recess at the fixed cover inner wall of circular location, and run through a plurality of semi-circular thread recess respectively, the vice bolt of a plurality of vice bolted connection screw hole, and set up respectively at vice bolt outer wall and the circular external screw thread cover that cooperatees and use with semi-circular thread recess, and set up the limit nut at vice bolt both ends respectively, The polygonal tightening wrench contact column comprises a fixed ring plate, a circular positioning fixed sleeve symmetrical surface, a plurality of circular hollow limiting sleeves and a plurality of circular limiting convex columns, wherein the circular hollow limiting sleeves and the circular limiting convex columns are respectively arranged on the fixed ring plate and the circular positioning fixed sleeve symmetrical surface and are matched for use.
According to the technical scheme, the diameter sizes of the fixing ring plate and the circular positioning fixing sleeve are the same, and the thickness size of the fixing ring plate is smaller than that of the circular positioning fixing sleeve.
According to the technical scheme, the diameter size of the circular hollow limiting sleeve is larger than that of the circular limiting convex column.
Compared with the prior art, the utility model discloses a boiler is top pushing nut assembly for feed pump's beneficial effect lies in: its project organization is reasonable, solves the problem that the equipment exists between current boiler feed pump main part and the pipeline, realizes accurate and efficient equipment operation after the equipment, and the equipment back fastening state is stable, long service life, guarantees that boiler feed pump main part and pipeline realize safe production operation, and the practicality is strong.
Drawings
FIG. 1 is a schematic structural view of a portion of a boiler feed pump of the present invention;
FIG. 2 is a schematic structural view of a circular positioning fixing sleeve, a second main bolt connecting threaded hole, and a plurality of semicircular threaded grooves of the pushing nut assembly for a boiler feed pump according to the present invention;
fig. 3 is the structural schematic diagram of the round external thread sleeve, the auxiliary bolt, the limit nut and the polygon tightening wrench contact column of the pushing nut component for the boiler feed pump.
Detailed Description
The invention will be further elucidated with reference to the drawings and the specific embodiments.
Examples
As shown in figure 1, figure 2 and figure 3, the pushing nut assembly for boiler feed pump comprises a main bolt 1, a fixing nut 2 arranged at one end of the main bolt 1, a fixing ring plate 3 arranged at the other end of the main bolt 1, a first main bolt connecting threaded hole 4 arranged in the fixing ring plate 3, a plurality of auxiliary bolt connecting threaded holes 5 arranged in the fixing ring plate 3 and positioned at the outer layer of the main bolt connecting threaded holes 4, a circular positioning fixing sleeve 6 arranged on the main bolt 1 and positioned at the upper part of the fixing ring plate 3, a second main bolt connecting threaded hole 7 arranged in the circular positioning fixing sleeve 6, a plurality of semicircular threaded grooves 8 arranged at the inner wall of the circular positioning fixing sleeve 6, auxiliary bolts 9 respectively penetrating through the plurality of semicircular threaded grooves 8 and the plurality of auxiliary bolt connecting threaded holes 5, and circular external thread sleeves 12 respectively arranged at the outer wall of the auxiliary bolts 9 and used in cooperation with the semicircular threaded grooves 8, and the limiting nuts 11 and the polygonal tightening wrench contact columns 10 are respectively arranged at two ends of the auxiliary bolt 9, and the plurality of circular hollow limiting sleeves 13 and the plurality of circular limiting convex columns 14 are respectively arranged on the symmetrical surfaces of the fixed ring plate 3 and the circular positioning and fixing sleeve 6 and are matched for use.
Further preferably, the diameter sizes of the fixed ring plate 3 and the circular positioning fixing sleeve 6 are the same, and the thickness size of the fixed ring plate 3 is smaller than that of the circular positioning fixing sleeve 6; and the diameter size of the round hollow limiting sleeve 13 is larger than that of the round limiting convex column 14.
The boiler feed pump of this structure is with pushing away nut assembly, its project organization is reasonable, solves the problem that the equipment exists between current boiler feed pump main part and the pipeline, realizes accurate and efficient equipment operation after the equipment, and fastening state is stable, long service life after the equipment, guarantees that boiler feed pump main part and pipeline realize safe production operation, and the practicality is strong.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications can be made without departing from the principle of the present invention, and these modifications should also be regarded as the protection scope of the present invention.
Claims (3)
1. Boiler feed pump is with pushing away nut component, its characterized in that: comprises a main bolt (1), a fixing nut (2) arranged at one end of the main bolt (1), a fixed ring plate (3) arranged at the other end of the main bolt (1), a first main bolt connecting threaded hole (4) arranged in the fixed ring plate (3), a plurality of auxiliary bolt connecting threaded holes (5) arranged in the fixed ring plate (3) and positioned at the outer layer of the main bolt connecting threaded holes (4), a circular positioning fixing sleeve (6) arranged on the main bolt (1) and positioned at the upper part of the fixed ring plate (3), a second main bolt connecting threaded hole (7) arranged in the circular positioning fixing sleeve (6), a plurality of semicircular threaded grooves (8) arranged on the inner wall of the circular positioning fixing sleeve (6), and auxiliary bolts (9) respectively penetrating through the plurality of semicircular threaded grooves (8) and the plurality of auxiliary bolt connecting threaded holes (5), and circular external thread sleeves (12) which are respectively arranged on the outer wall of the auxiliary bolt (9) and matched with the semicircular thread grooves (8) for use, limit nuts (11) which are respectively arranged at the two ends of the auxiliary bolt (9), polygonal tightening wrench contact columns (10), and a plurality of circular hollow limit sleeves (13) and a plurality of circular limit convex columns (14) which are respectively arranged on the symmetrical surfaces of the fixed ring plate (3) and the circular positioning fixed sleeve (6) and matched for use.
2. The pusher nut assembly for a boiler feed water pump of claim 1, wherein: the diameter sizes of the fixed ring plate (3) and the circular positioning fixing sleeve (6) are the same, and the thickness size of the fixed ring plate (3) is smaller than that of the circular positioning fixing sleeve (6).
3. The pusher nut assembly for a boiler feed water pump of claim 2, wherein: the diameter size of the round hollow limiting sleeve (13) is larger than that of the round limiting convex column (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023271132.8U CN214368402U (en) | 2020-12-30 | 2020-12-30 | Pushing nut component for boiler feed pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023271132.8U CN214368402U (en) | 2020-12-30 | 2020-12-30 | Pushing nut component for boiler feed pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214368402U true CN214368402U (en) | 2021-10-08 |
Family
ID=77949828
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023271132.8U Active CN214368402U (en) | 2020-12-30 | 2020-12-30 | Pushing nut component for boiler feed pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214368402U (en) |
-
2020
- 2020-12-30 CN CN202023271132.8U patent/CN214368402U/en active Active
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